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Service bulletin 9901

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id607924
Published by NHTSA1999-10-18
Manufacturer's number9901
Manufacturer's date1999-08-09
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

TECHNICAL BULLETIN REGARDING ENGINE CONTROL MODULE CODES. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Ignition

Vehicles listed
VOLKSWAGEN NEW BEETLE2000

Listing a model year does not mean every vehicle of it is concerned: the document says which.